1、December 2016 English price group 8No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 25.160.20!%Uu“2595082www.din.deD
2、IN EN ISO 8430-3Resistance spot welding Electrode holders Part 3: Parallel shank fixing for end thrust (ISO 84303:2016);English version EN ISO 84303:2016,English translation of DIN EN ISO 8430-3:2016-12Widerstandspunktschweien Elektrodenhalter Teil 3: Zylindrische Befestigung fr gerade Beanspruchung
3、 (ISO 84303:2016);Englische Fassung EN ISO 84303:2016,Englische bersetzung von DIN EN ISO 8430-3:2016-12Soudage par points par rsistance Portelectrodes Partie 3: Emmanchement cylindrique pour pousse en bout (ISO 84303:2016);Version anglaise EN ISO 84303:2016,Traduction anglaise de DIN EN ISO 8430-3:
4、2016-12SupersedesDIN EN 284303:199207www.beuth.deDocument comprises 11 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.11.16 DIN EN ISO 8430-3:2016-12 2 A comma is used as the decimal marker. National foreword This document (EN
5、 ISO 8430-3:2016) has been prepared by Technical Committee ISO/TC 44 “Welding and allied processes”, Subcommittee SC 6 “Resistance welding and allied mechanical joining“ in collaboration with Technical Committee CEN/TC 121 “Welding and allied processes” (Secretariat: DIN, Germany). The responsible G
6、erman body involved in its preparation was DIN-Normenausschuss Schweien und verwandte Verfahren (DIN Standards Committee Welding and Allied Processes), Working Committee NA 092-00-12 AA Widerstandsschweien (DVS AG V 3). The DIN Standards corresponding to the International Standards referred to in th
7、is document are as follows: ISO 1302 DIN EN ISO 1302 ISO 3601-1 DIN ISO 3601-1 ISO 5182:2008 DIN EN ISO 5182:2009-08 ISO 5183-2 DIN EN ISO 5183-2 ISO 5821 DIN EN ISO 5821 ISO 5828 DIN EN ISO 5828 Amendments This standard differs from DIN EN 28430-3:1992-07 as follows: a) in Clause 5, the second para
8、graph has been updated and there is no longer a reference to ISO 1642; b) the figures have been updated to comply with the latest ISO style and to reflect the latest edition of ISO 1302. Previous editions DIN 44768-3: 1980-01 DIN EN 28430-3: 1992-07 National Annex NA (informative) Bibliography DIN E
9、N ISO 1302, Geometrical Product Specifications (GPS) Indication of surface texture in technical product documentation DIN EN ISO 5182:2009-08, Resistance welding Materials for electrodes and ancillary equipment (ISO 5182:2008) DIN EN ISO 5183-2, Resistance spot welding Electrode adaptors, male taper
10、 1:10 Part 2: Parallel shank fixing for end thrust DIN EN ISO 5821, Resistance welding Spot welding electrode caps DIN EN ISO 5828, Resistance welding equipment Secondary connecting cables with terminals connected to water-cooled lugs Dimensions and characteristics DIN ISO 3601-1, Fluid power system
11、s O-rings Part 1: Inside diameters, cross-sections, tolerances and designation codes EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 8430-3 February 2016 ICS 25.160.30 Supersedes EN 28430-3:1992English Version Resistance spot welding - Electrode holders - Part 3: Parallel shank fixing for e
12、nd thrust (ISO 8430-3:2016) Soudage par points par rsistance - Porte-lectrodes - Partie 3: Emmanchement cylindrique pour pousse en bout (ISO 8430-3:2016) Widerstandspunktschweien - Elektrodenhalter -Teil 3: Zylindrische Befestigung fr gerade Beanspruchung (ISO 8430-3:2016) This European Standard was
13、 approved by CEN on 30 December 2015. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such n
14、ational standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own la
15、nguage and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Gree
16、ce, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG
17、CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 8430-3:2016 EForeword .41 Scope . 52 Normative references 53 Dimensions . 54 Designation 55 Materials . 66 De
18、livery conditions 67 Marking 6Contents PageEN ISO 8430-3:2016 (E) DIN EN ISO 8430-3:2016-12 2European foreword .3European foreword This document (EN ISO 8430-3:2016) has been prepared by Technical Committee ISO/TC 44 “Welding and allied processes” in collaboration with Technical Committee CEN/TC 121
19、 “Welding and allied processes” the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by August 2016, and conflicting national standards shall be withdrawn at the l
20、atest by August 2016. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 28430-3:1992. According to the CEN-C
21、ENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary,
22、 Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 8430-3:2016 has been approved by CEN as EN ISO 8430-3:2016 without any mod
23、ification. EN ISO 8430-3:2016 (E) DIN EN ISO 8430-3:2016-12 3 ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical commi
24、ttees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the I
25、nternational Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the
26、different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO
27、shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents).Any trade name used in this documen
28、t is information given for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (T
29、BT) see the following URL: Foreword - Supplementary informationThe committee responsible for this document is ISO/TC 44, Welding and allied processes, SC 6, Resistance welding and allied mechanical joining.This second edition cancels and replaces the first edition (ISO 8430-3:1988), which has been t
30、echnically revised. The following changes have been made: in Clause 5, the second paragraph has been updated and there is no longer a reference to ISO 1642; the figures have been updated to comply with the latest ISO style and to reflect the latest edition of ISO 1302.ISO 8430 consists of the follow
31、ing parts, under the general title Resistance spot welding Electrode holders: Part 1: Taper fixing 1:10 Part 2: Morse taper fixing Part 3: Parallel shank fixing for end thrustEN ISO 8430-3:2016 (E) DIN EN ISO 8430-3:2016-12 4 1 ScopeThis part of ISO 8430 specifies the dimensions and tolerances of re
32、sistance spot welding electrode holders (type C) without offset and with a facility for cable clamping, and where a clamp is used to fix the holder directly to the welding cylinder in multiple spot welding equipment.2 Normative referencesThe following documents, in whole or in part, are normatively
33、referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 1302, Geometrical Product Specifications (GPS) Indication of surfa
34、ce texture in technical product documentationISO 3601-1, Fluid power systems O-rings Part 1: Inside diameters, cross-sections, tolerances and designation codesISO 5182:2008, Resistance welding Materials for electrodes and ancillary equipmentISO 5183-2, Resistance spot welding Electrode adaptors, mal
35、e taper 1:10 Part 2: Parallel shank fixing for end-thrust electrodesISO 5821, Resistance welding Spot welding electrode capsISO 5828, Resistance welding equipment Secondary connecting cables with terminals connected to water-cooled lugs Dimensions and characteristicsISO 7285, Pneumatic cylinders for
36、 mechanized multiple spot weldingISO 9313, Resistance spot welding equipment Cooling tubes3 DimensionsThe dimensions shall be in accordance with Figure 1 and Table 1.4 DesignationThe designations of electrode holders which comply with this part of ISO 8430 shall comprise the following information in
37、 the order given:a) the description block (i.e. “spot welding electrode holder”);b) a reference to this part of ISO 8430;c) the type of electrode holder (type C);d) the diameter, d1, in millimetres;EN ISO 8430-3:2016 (E) DIN EN ISO 8430-3:2016-12 5e) the material of which the electrode holder is mad
38、e, in accordance with ISO 5182.EXAMPLE A type C (parallel shank fixing) spot welding electrode holder, of diameter d1= 16 mm and material type A 2/1, shall be designated as follows:Spot welding electrode holder ISO 8430-3-C-16-A 2/15 MaterialsThe material from which the electrode holder is made shal
39、l be in accordance with ISO 5182, preferably group A, type 2.If a clamp is used, it shall be made of a non-magnetic material.6 Delivery conditionsThe fixing shall be protected against damage, e.g. by a coating of synthetic resin.7 MarkingElectrode holders complying with this part of ISO 8430 shall b
40、e marked with the designation in accordance with Clause 4, but excluding the description block and the reference number of this part of ISO 8430, for example:C-16-A 2/1EN ISO 8430-3:2016 (E) DIN EN ISO 8430-3:2016-12 6 Dimensions in millimetres, surface roughness values in micrometresKey1 insulation
41、 bush 6 clamp2 insulation washer 7 water inlet3 O-ring (see Table 1) 8 water outlet4 designation mark 9 hexagon socket head cap screw5 hexagon socket pipe plug 10 insulation plateNOTE Surface roughness in accordance with ISO 1302.Figure 1 DimensionsEN ISO 8430-3:2016 (E) DIN EN ISO 8430-3:2016-12 7
42、Table 1 DimensionsDimensions in millimetresd1H7d2Size identification code of the O-ringaTotal length of cooling tubebfor adaptors oftype C 3ctype D 3c12,5 9,5 125 025l5c+ 38 l5c+ 4316 13 160 02520 17 200 025aIn accordance with ISO 3601-1.bSee ISO 9313.cSee ISO 5183-2.EN ISO 8430-3:2016 (E) DIN EN IS
43、O 8430-3:2016-12 8 Key1 nut M12 6 electrode holder, see this part of ISO 84302 washer, clearance diameter 13 7 electrode adaptor, see ISO 5183-13 bolt M12 8 cooling tube type A, see ISO 93134 welding cylinder, see ISO 7285 9 electrode cap, see ISO 58215 secondary connection cable, see ISO 5828 (position optional)asee ISO 5183-2Figure 2 Example of assemblyEN ISO 8430-3:2016 (E) DIN EN ISO 8430-3:2016-12 9
